import unittest

class TestLogin(unittest.TestCase):

    def setUp(self):
        print('2. 输入浏览器网址')

    def tearDown(self):
        print('4. 关闭当前页面')

    @classmethod
    def setUpClass(cls):
        print('-----1. 打开浏览器')

    @classmethod
    def tearDownClass(cls):
        print('------5. 关闭浏览器')

    def test_login_2(self):
        print('test_login_2')

    def test_login_1(self):
        print('test_login_1')

